<!--
  - Copyright (C) 2018-2019
  - All rights reserved, Designed By www.joolun.com
-->
<template>
  <div v-if="objData.repType === 'image'">
    <div
      v-loading="tableLoading"
      class="waterfall"
    >
      <div
        v-for="item in tableData"
        :key="item.mediaId"
        class="waterfall-item"
      >
        <img
          class="material-img"
          :src="item.url"
        >
        <p class="item-name">{{ item.name }}</p>
        <el-row class="ope-row">
          <el-button
            size="mini"
            type="success"
            @click="selectMaterial(item,objData.appId)"
          >选择<i class="el-icon-circle-check el-icon--right"></i></el-button>
        </el-row>
      </div>
    </div>
    <div
      v-if="tableData.length <=0 && !tableLoading"
      class="el-table__empty-block"
    >
      <span class="el-table__empty-text">暂无数据</span>
    </div>
    <span
      slot="footer"
      class="dialog-footer"
    >
      <el-pagination
        :current-page.sync="page.currentPage"
        :page-sizes="[10, 20]"
        :page-size="page.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="page.total"
        class="pagination"
        @size-change="sizeChange"
        @current-change="currentChange"
      >
      </el-pagination>
    </span>
  </div>
  <div v-else-if="objData.repType === 'voice'">
    <avue-crud
      ref="crud"
      :page.sync="page"
      :data="tableData"
      :table-loading="tableLoading"
      :option="tableOptionVoice"
      @on-load="getPage"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
    >
      <template
        slot="menu"
        slot-scope="scope"
      >
        <el-button
          type="text"
          icon="el-icon-circle-plus"
          size="small"
          plain
          @click="selectMaterial(scope.row,objData.appId)"
        >选择</el-button>
      </template>
    </avue-crud>
  </div>
  <div v-else-if="objData.repType === 'video'">
    <avue-crud
      ref="crud"
      :page.sync="page"
      :data="tableData"
      :table-loading="tableLoading"
      :option="tableOptionVideo"
      @on-load="getPage"
      @size-change="sizeChange"
      @refresh-change="refreshChange"
    >
      <template
        slot="menu"
        slot-scope="scope"
      >
        <el-button
          type="text"
          icon="el-icon-circle-plus"
          size="small"
          plain
          @click="selectMaterial(scope.row,objData.appId)"
        >选择</el-button>
      </template>
    </avue-crud>
  </div>
  <div v-else-if="objData.repType === 'news'">
    <div
      v-loading="tableLoading"
      class="waterfall"
    >
      <div
        v-for="item in tableData"
        v-if="item.content && item.content.newsItem"
        :key="item.mediaId"
        class="waterfall-item"
      >
        <WxNews :obj-data="item.content.newsItem"></WxNews>
        <el-row class="ope-row">
          <el-button
            size="mini"
            type="success"
            @click="selectMaterial(item,objData.appId)"
          >选择<i class="el-icon-circle-check el-icon--right"></i></el-button>
        </el-row>
      </div>
    </div>
    <div
      v-if="tableData.length <=0 && !tableLoading"
      class="el-table__empty-block"
    >
      <span class="el-table__empty-text">暂无数据</span>
    </div>
    <span
      slot="footer"
      class="dialog-footer"
    >
      <el-pagination
        :current-page.sync="page.currentPage"
        :page-sizes="[10, 20]"
        :page-size="page.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="page.total"
        class="pagination"
        @size-change="sizeChange"
      >
      </el-pagination>
    </span>
  </div>
</template>

<script>
import { getPage } from '@/api/mp/wx-material';
import { tableOptionVoice } from '@/const/crud/mp/wx-material-voice';
import { tableOptionVideo } from '@/const/crud/mp/wx-material-video';
import WxNews from '@/components/wechat/WxNews';

export default {
  name: 'wxMaterialSelect',
  components: {
    WxNews,
  },
  props: {
    objData: {
      type: Object,
      default: () => ({}),
    },
  },
  data() {
    return {
      tableLoading: false,
      tableData: [],
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 20, // 每页显示多少条
        ascs: [], //升序字段
        descs: [], //降序字段
      },
      tableOptionVoice: tableOptionVoice,
      tableOptionVideo: tableOptionVideo,
    };
  },
  created() {
    this.getPage(this.page);
  },
  methods: {
    selectMaterial(item, appId) {
      this.$emit('selectMaterial', item, appId);
    },
    getPage(page, params) {
      this.tableLoading = true;
      getPage(
        Object.assign(
          {
            current: page.currentPage,
            size: page.pageSize,
            type: this.objData.repType,
            appId: this.objData.appId,
          },
          params
        )
      ).then((response) => {
        this.tableData = response.data.data.items;
        this.page.total = response.data.data.totalCount;
        this.page.currentPage = page.currentPage;
        this.page.pageSize = page.pageSize;
        this.tableLoading = false;
      });
    },
    sizeChange(val) {
      this.page.currentPage = 1;
      this.page.pageSize = val;
      this.getPage(this.page);
    },
    currentChange(val) {
      this.page.currentPage = val;
      this.getPage(this.page);
    },
    /**
     * 刷新回调
     */
    refreshChange(page) {
      this.getPage(page);
    },
  },
};
</script>

<style lang="scss" scoped>
/*瀑布流样式*/
.waterfall {
  width: 100%;
  column-gap: 10px;
  column-count: 5;
  margin: 0 auto;
}
.waterfall-item {
  padding: 10px;
  margin-bottom: 10px;
  break-inside: avoid;
  border: 1px solid #eaeaea;
}
.material-img {
  width: 100%;
}
p {
  line-height: 30px;
}
@media (min-width: 992px) and (max-width: 1300px) {
  .waterfall {
    column-count: 3;
  }
  p {
    color: red;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .waterfall {
    column-count: 2;
  }
  p {
    color: orange;
  }
}
@media (max-width: 767px) {
  .waterfall {
    column-count: 1;
  }
}
/*瀑布流样式*/
</style>
